Index: uspace/lib/usbvirt/include/usbvirt/device.h
===================================================================
--- uspace/lib/usbvirt/include/usbvirt/device.h	(revision 49f2f29258b1ba2af8b8eca8fa7c9b977272ecce)
+++ uspace/lib/usbvirt/include/usbvirt/device.h	(revision e991937ce777f098dfa17229c960ba874567cc39)
@@ -40,4 +40,5 @@
 #include <usb/dev/request.h>
 #include <async.h>
+#include <errno.h>